package cn.yuli.concreteComponent;

import cn.yuli.component.Beverage;
/**
 * 装饰模式：深培咖啡，组件。通过继续饮料基类来扩展用途
 * @author yuli
 *
 */
public class DarkRoast extends Beverage {
	public DarkRoast() {
		this.description = "深培咖啡";
	}
	@Override
	public double cost() {
		return 3.82;
	}

}
